GSD-2021-25973

Vulnerability from gsd - Updated: 2021-11-03 00:00
Details
In Publify, 9.0.0.pre1 to 9.2.4 are vulnerable to Improper Access Control. `guest` role users can self-register even when the admin does not allow. This happens due to front-end restriction only.
Aliases
Aliases
CVE-2021-25973
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{
  "GSD": {
    "alias": "CVE-2021-25973",
    "description": "In Publify, 9.0.0.pre1 to 9.2.4 are vulnerable to Improper Access Control. \u201cguest\u201d role users can self-register even when the admin does not allow. This happens due to front-end restriction only.",
    "id": "GSD-2021-25973"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "affected": [
        {
          "package": {
            "ecosystem": "RubyGems",
            "name": "publify_core",
            "purl": "pkg:gem/publify_core"
          }
        }
      ],
      "aliases": [
        "CVE-2021-25973",
        "GHSA-x24j-87x9-jvv5"
      ],
      "details": "In Publify, 9.0.0.pre1 to 9.2.4 are vulnerable to Improper Access Control.\n`guest` role users can self-register even when the admin does not allow.\nThis happens due to front-end restriction only.\n",
      "id": "GSD-2021-25973",
      "modified": "2021-11-03T00:00:00.000Z",
      "published": "2021-11-03T00:00:00.000Z",
      "references": [
        {
          "type": "WEB",
          "url": "https://github.com/publify/publify/commit/3447e0241e921b65f6eb1090453d8ea73e98387e"
        },
        {
          "type": "WEB",
          "url": "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25973"
        }
      ],
      "schema_version": "1.4.0",
      "severity": [
        {
          "score": 6.5,
          "type": "CVSS_V3"
        }
      ],
      "summary": "Improper Authorization in Publify"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "vulnerabilitylab@whitesourcesoftware.com",
        "ID": "CVE-2021-25973",
        "STATE": "PUBLIC",
        "TITLE": "Publify - Improper Authorization Leads to Guest Signup Restriction Bypass"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "publify_core",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003e=",
                          "version_value": "9.0.0.pre1"
                        },
                        {
                          "version_affected": "\u003c=",
                          "version_value": "9.2.4"
                        }
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                    }
                  }
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              "vendor_name": "publify_core"
            }
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            "lang": "eng",
            "value": "In Publify, 9.0.0.pre1 to 9.2.4 are vulnerable to Improper Access Control. \u201cguest\u201d role users can self-register even when the admin does not allow. This happens due to front-end restriction only."
          }
        ]
      },
      "generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "impact": {
        "cvss": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
          "version": "3.1"
        }
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "CWE-285 Improper Authorization"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://github.com/publify/publify/commit/3447e0241e921b65f6eb1090453d8ea73e98387e",
            "refsource": "MISC",
            "url": "https://github.com/publify/publify/commit/3447e0241e921b65f6eb1090453d8ea73e98387e"
          },
          {
            "name": "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25973",
            "refsource": "MISC",
            "url": "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25973"
          }
        ]
      },
      "solution": [
        {
          "lang": "eng",
          "value": "Update to 9.2.5"
        }
      ],
      "source": {
        "advisory": "https://www.whitesourcesoftware.com/vulnerability-database/",
        "discovery": "UNKNOWN"
      }
    },
    "github.com/rubysec/ruby-advisory-db": {
      "cve": "2021-25973",
      "cvss_v3": 6.5,
      "date": "2021-11-03",
      "description": "In Publify, 9.0.0.pre1 to 9.2.4 are vulnerable to Improper Access Control.\n`guest` role users can self-register even when the admin does not allow.\nThis happens due to front-end restriction only.\n",
      "gem": "publify_core",
      "ghsa": "x24j-87x9-jvv5",
      "patched_versions": [
        "\u003e= 9.2.5"
      ],
      "related": {
        "url": [
          "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25973"
        ]
      },
      "title": "Improper Authorization in Publify",
      "unaffected_versions": [
        "\u003c 9.0.0.pre1"
      ],
      "url": "https://github.com/publify/publify/commit/3447e0241e921b65f6eb1090453d8ea73e98387e"
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003e=9.0.0 \u003c=9.2.4",
          "affected_versions": "All versions starting from 9.0.0 up to 9.2.4",
          "cvss_v2": "AV:N/AC:L/Au:N/C:P/I:P/A:N",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-669",
            "CWE-937"
          ],
          "date": "2022-08-01",
          "description": "In Publify pre1 to is vulnerable to Improper Access Control. `guest` role users can self-register even when the admin does not allow. This happens due to front-end restriction only.",
          "fixed_versions": [
            "9.2.5"
          ],
          "identifier": "CVE-2021-25973",
          "identifiers": [
            "CVE-2021-25973",
            "GHSA-x24j-87x9-jvv5"
          ],
          "not_impacted": "All versions before 9.0.0, all versions after 9.2.4",
          "package_slug": "gem/publify_core",
          "pubdate": "2021-11-02",
          "solution": "Upgrade to version 9.2.5 or above.",
          "title": "Incorrect Authorization",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2021-25973",
            "https://github.com/publify/publify/commit/3447e0241e921b65f6eb1090453d8ea73e98387e",
            "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25973"
          ],
          "uuid": "f3631c0a-4fea-4d44-9fa0-5d6333505a6c"
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:publify_project:publify:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "9.2.4",
                "versionStartIncluding": "9.0.0",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "vulnerabilitylab@mend.io",
          "ID": "CVE-2021-25973"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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              "value": "In Publify, 9.0.0.pre1 to 9.2.4 are vulnerable to Improper Access Control. \u201cguest\u201d role users can self-register even when the admin does not allow. This happens due to front-end restriction only."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-669"
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        "references": {
          "reference_data": [
            {
              "name": "https://github.com/publify/publify/commit/3447e0241e921b65f6eb1090453d8ea73e98387e",
              "refsource": "MISC",
              "tags": [
                "Patch",
                "Third Party Advisory"
              ],
              "url": "https://github.com/publify/publify/commit/3447e0241e921b65f6eb1090453d8ea73e98387e"
            },
            {
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              "refsource": "MISC",
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                "Third Party Advisory"
              ],
              "url": "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25973"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 6.4,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 4.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 2.5
        }
      },
      "lastModifiedDate": "2022-08-01T12:11Z",
      "publishedDate": "2021-11-02T07:15Z"
    }
  }
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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